lots more work trying to create a common structure for accessing plugin and MIDNAME...

[ardour.git] / libs / ardour / instrument_info.cc

diff --git a/libs/ardour/instrument_info.cc b/libs/ardour/instrument_info.cc
index 21e4bd1cd99af203af87acccd33ada1138fecaf1..c83f7ae321c0eb5f87dde419898b853d6325b53a 100644 (file)
--- a/libs/ardour/instrument_info.cc
+++ b/libs/ardour/instrument_info.cc
@@ -16,6 +16,8 @@
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 
+#include <algorithm>
+
 #include "pbd/compose.h"
 
 #include "midi++/midnam_patch.h"
@@ -23,13 +25,17 @@
 #include "ardour/instrument_info.h"
 #include "ardour/midi_patch_manager.h"
 #include "ardour/processor.h"
+#include "ardour/plugin.h"
 #include "ardour/rc_configuration.h"
 
 #include "i18n.h"
 
 using namespace ARDOUR;
+using namespace MIDI::Name;
 using std::string;
 
+MIDI::Name::PatchBank::PatchNameList InstrumentInfo::_gm_patches;
+
 InstrumentInfo::InstrumentInfo ()
        : external_instrument_model (_("Unknown"))
 {
@@ -79,7 +85,7 @@ InstrumentInfo::get_patch_name (uint16_t bank, uint8_t program, uint8_t channel)
        boost::shared_ptr<Processor> p = internal_instrument.lock();
 
        if (p) {
-               return "some plugin program";
+               return get_plugin_patch_name (p, bank, program, channel);
        }
 
        MIDI::Name::PatchPrimaryKey patch_key (bank, program);
@@ -95,6 +101,103 @@ InstrumentInfo::get_patch_name (uint16_t bank, uint8_t program, uint8_t channel)
 
 #define MIDI_BP_ZERO ((Config->get_first_midi_bank_is_zero())?0:1)
 
-               return string_compose ("%1 %2",program + MIDI_BP_ZERO , bank + MIDI_BP_ZERO);
+               return string_compose ("prg %1 bnk %2",program + MIDI_BP_ZERO , bank + MIDI_BP_ZERO);
        }
 }      
+
+boost::shared_ptr<MIDI::Name::ChannelNameSet>
+InstrumentInfo::get_patches (uint8_t channel)
+{
+       boost::shared_ptr<Processor> p = internal_instrument.lock();
+
+       if (p) {
+               return plugin_programs_to_channel_name_set (p);
+       }
+
+       return MidiPatchManager::instance().find_channel_name_set (external_instrument_model,
+                                                                  external_instrument_mode,
+                                                                  channel);
+                                                                  
+}
+
+boost::shared_ptr<MIDI::Name::ChannelNameSet>
+InstrumentInfo::plugin_programs_to_channel_name_set (boost::shared_ptr<Processor> p)
+{
+       PatchBank::PatchNameList patch_list;
+
+       boost::shared_ptr<PluginInsert> insert = boost::dynamic_pointer_cast<PluginInsert> (p);
+
+       if (!insert) {
+               return boost::shared_ptr<ChannelNameSet>();
+       }
+
+       boost::shared_ptr<Plugin> pp = insert->plugin();
+       
+       if (pp->current_preset_uses_general_midi()) {
+
+               patch_list = InstrumentInfo::general_midi_patches ();
+
+       } else if (pp->presets_are_MIDI_programs()) {
+
+               std::vector<Plugin::PresetRecord> presets = pp->get_presets ();
+               std::vector<Plugin::PresetRecord>::iterator i;
+               int n;
+               
+               /* XXX note the assumption that plugin presets start their numbering at
+                * zero
+                */
+               
+               for (n = 0, i = presets.begin(); i != presets.end(); ++i, ++n) {
+                       if ((*i).number >= 0) {
+                               patch_list.push_back (boost::shared_ptr<Patch> (new Patch (string_compose ("%1", n), (*i).label)));
+                       } else {
+                               patch_list.push_back (boost::shared_ptr<Patch> (new Patch (string_compose ("%1", n), 
+                                                                                          string_compose ("program %1", n))));
+                       }
+               }
+       } else {
+               for (int n = 0; n < 127; ++n) {
+                       patch_list.push_back (boost::shared_ptr<Patch> (new Patch (string_compose ("%1", n), 
+                                                                                  string_compose ("program %1", n))));
+               }
+       }
+
+       boost::shared_ptr<PatchBank> pb (new PatchBank (p->name()));
+       pb->set_patch_name_list (patch_list);
+
+       ChannelNameSet::PatchBanks patch_banks;
+       patch_banks.push_back (pb);
+
+       boost::shared_ptr<MIDI::Name::ChannelNameSet> cns (new ChannelNameSet);
+       cns->set_patch_banks (patch_banks);
+
+       return cns;
+}      
+
+const MIDI::Name::PatchBank::PatchNameList&
+InstrumentInfo::general_midi_patches()
+{
+       if (_gm_patches.empty()) {
+               for (int n = 0; n < 128; n++) {
+                       _gm_patches.push_back (boost::shared_ptr<Patch> (new Patch (string_compose ("%1", n), general_midi_program_names[n])));
+               }
+       }
+
+       return _gm_patches;
+}
+
+string
+InstrumentInfo::get_plugin_patch_name (boost::shared_ptr<Processor> p, uint16_t bank, uint8_t program, uint8_t channel) const
+{
+       boost::shared_ptr<PluginInsert> insert = boost::dynamic_pointer_cast<PluginInsert> (p);
+
+       if (insert) {
+               boost::shared_ptr<Plugin> pp = insert->plugin();
+               
+               if (pp->current_preset_uses_general_midi()) {
+                       return MIDI::Name::general_midi_program_names[std::min((uint8_t) 127,program)];
+               }
+       }
+
+       return string_compose (_("preset %1 (bank %2)"), (int) program, (int) bank);
+}